minta bantuan nya dong

bangun warna kuning
[tex]x = \sqrt{ {20}^{2} - {12}^{2} } = \sqrt{400 - 144 } = \sqrt{256} = 16cm[/tex]

bangun warna ungu
[tex] \sqrt{ {13}^{2} - {5}^{2} } = \sqrt{169 - 25} = \sqrt{144} = 12[/tex]
[tex]x = \sqrt{ {12}^{2} + {35}^{2} } = \sqrt{144 + 1225} = \sqrt{1369} = 37mm[/tex]